The Casio F-91W has three buttons and a remarkably clever amount of functionality. It takes about four seconds to learn how to use the stopwatch feature that itself has a couple different options — ...

[Matteo] has been a fan of the Casio F-91W wristwatch virtually since its release in 1989. And not without good reason, either. The watch boasts reliable timekeeping and extremely long battery life… ...

Recently, Casio expanded the F-91W line to make the watch more of a fashion item. Back in July, the brand launched the new F-91WB “Pop” collection featuring cleaner dials, bio-based resin straps and ...

Instead of a high-resolution TFT LCD, Sensor Watch repurposes the Casio F-91W’s monochrome segment LCD. This gives it an always-on display that consumes mere microamperes of power.

The Casio F-91W digital watch was first released in 1989, and it’s never gone away. You can still buy one for less than $20 and get a water resistant watch with up to 3 years of battery life.

I’m talking, of course, about the Casio F-91W, the world’s most popular digital watch. First introduced in 1989, this chronograph watch is still in production ...

Casio upgraded the F-91W by making the case and band out of stainless steel. This gave it a more refined look to a remarkably simple and easy-to-use digital watch.

It is a shame to choose Casio F-91W wtach case for this proyect, because Casio has better wtach modules for this. The problem with F-91W (and the other watch using same module): it isn’ t ...

These 10 Casio watches perform well and over a long period of time. For a watch worth your money, that combo is hard to beat. ... Casio F-91W Digital Watch. Now 42% Off. $23 $13 at Amazon.

The Casio F-91W, one of the continuously best-selling watches in the world, keeps the time on a readable display and offers a single daily alarm slot (unless you board-swap it).

The F-91W’s modest black styling and robust functionality have reliably served everyone from billionaires to U.S. presidents ...